Jep little-known place guide

Journées du Patrimoine 2025: discover the astonishing Eiffel wind tunnel in Paris

It's a laboratory dedicated to aerodynamics, over 120 years old, and still in operation: visit the Eiffel wind tunnel during the Heritage Days, September 20 and 21, 2025.

Heritage Days 2025: historical re-enactment at the Musée de la vie d'autrefois (77)

On Saturday, September 21 and Sunday, September 22, 2025, the Journées du Patrimoine (Heritage Days) are back: an opportunity to discover little-known museums, such as the Musée de la vie d'autrefois, in Seine-et-Marne.

Heritage Days 2025 at the Khánh-Anh Pagoda in Essonne - 91, the program

The Khánh-Anh pagoda in Évry-Courcouronnes opens its doors for the Journées Européennes du Patrimoine 2025 on September 20 and 21. Traditional performances, Mandala ceremonies and vegetarian dishes on the program.

Journées du Patrimoine 2025 in Paris: the Hôtel de Monaco, residence of the Polish ambassador

For the 42nd Journées du Patrimoine in Paris, the Hôtel de Monaco, home to the Polish ambassador's residence, is opening its doors to us on Saturday, September 20, 2025.

Heritage Days 2025: a tour of the Petit Moulin des Vaux de Cernay (78)

For the European Heritage Days 2025, adventure awaits us at the Petit Moulin des Vaux de Cernay this Saturday, September 20.

Journées du Patrimoine 2025 at Visionnaire, the historic L'Oréal headquarters in Paris

This new edition of the Journées du Patrimoine (Heritage Days) has plenty of surprises in store for you on September 20 and 21, 2025. For the occasion, Le Visionnaire - Espace François Dalle, better known as the historic headquarters of the L'Oréal group, is exceptionally opening its doors to visitors for free tours. We tell you all about it.

Heritage Days 2025 at Château Arribas (77), program of free events

Ready for two days of adventure? On September 20 and 21, the Journées Européennes du Patrimoine 2025 (European Heritage Days 2025) will be opening the doors of historic and unusual sites in the Paris region, free of charge. Among them, the Château Arribas, known as the home of Disneyland Paris' official glassblowers, has a whole host of activities in store for you.

Heritage Days 2025 at the Maison du Fontainier, at the heart of water history in Paris

Ready to delve into the history of Paris during the Journées du Patrimoine 2025? What better way to do so than to visit the Maison du Fontainier, a major site in the history of water in the capital. Join us this weekend, September 20 and 21, 2025, to discover this unusual place.

Journées du Patrimoine 2025: the program of visits to Saint-Denis (93)

Saint-Denis is surely one of the most captivating towns in Seine-Saint-Denis, with many sites to visit during the Heritage Days on September 20 and 21, 2025.

Heritage Days 2025: the European Space Agency headquarters in Paris opens its doors

Get ready for a weekend of exploration with the return of the Journées du Patrimoine, from September 20 to 21, 2025. Museums, private mansions and unusual places open their doors free of charge for a two-day orbit around historic treasures. This year, set your sights on the stars: the headquarters of the European Space Agency (ESA) opens its doors to the public for the first time!

Journees du Patrimoine 2025 in Paris: architecture in the spotlight at the Russian Orthodox Center

For the Journées du Patrimoine 2025 in Paris, the Russian Orthodox Spiritual and Cultural Center, adjacent to the Cathedral of the Holy Trinity, unveils its program for the weekend of September 20 and 21, 2025.

Heritage Days 2025 at the Osmothèque, the perfume conservatory in Versailles: the program

On September 20 and 21, 2025, the European Heritage Days open wide the doors to a heritage to be smelled, felt and discovered in a whole new way. In Versailles, the Osmothèque reveals the scents of yesteryear and the perfumes that have disappeared, for a visit that tickles the nostrils as much as the memory. Registration opens on September 5, 2025, so mark your calendars!

Heritage Days 2025: the Fondation Coubertin unveils its treasures in Yvelines (78)

At Saint-Rémy-lès-Chevreuse in the Yvelines, the Fondation de Coubertin is taking part in the Journées du Patrimoine 2025 on Saturday September 20 and Sunday September 21. This exceptional 30-hectare estate unveils its bronze garden and a tribute trail.

Heritage Days 2025 at the Italian Embassy in France: program

On Saturday, September 20, 2025, the Journées du Patrimoine will be taking place at the Italian Embassy in Paris to reveal all its secrets. Discover the program.

Heritage Days 2025: exceptional opening of the Hôtel de Rothelin-Charolais

During the Journées du Patrimoine 2025, many secret locations will be open to the public, including the Hôtel de Rothelin-Charolais, which opens its doors on September 20 and 21.

Heritage Days 2025 in Saint-Germain-en-Laye (78): the program for the royal town

The Journées du Patrimoine (Heritage Days) return to Paris and the Île-de-France region on the weekend of September 20 and 21, 2025 for new cultural adventures! In the Yvelines, Saint-Germain-en-Laye is no exception to the rule, and has concocted a "royal" program for you to discover during this exceptional weekend. Mark your calendars!

Journées du Patrimoine 2025: the beauty of Paris Opera costumes at the Ateliers Berthier

The Journées du Patrimoine 2025 (Heritage Days 2025) will unveil a behind-the-scenes look at the creation of Paris Opera sets at the Ateliers Berthier on Saturday, September 20. The highlight of the show? An incomparably rich collection of costumes.

What religious treasures can you discover in the Pays de Fontainebleau?

Looking for a cultural and spiritual getaway near Paris? The Pays de Fontainebleau (77) reveals its little-known religious treasures through 3 original discovery trails. From the hermitage of Franchard to the churches along the Seine, explore chapels and steeples all year round.

Journées du Patrimoine 2025: visit the sublime Bibliothèque Mazarine in Paris

New "Journées du Patrimoine" in Paris, and new tours in prospect. This Saturday, September 20 and Sunday, September 21, 2025, why not discover the sublime Bibliothèque Mazarine, France's oldest public library!

Journées du Patrimoine 2025: glass-spinning demonstration at Atelier la Perle d'Art - Carnetin (77)

The Journées du Patrimoine 2025 invite you to explore the La Perle d'Art workshop in Carnetin, Seine-et-Marne. Plunge into the heart of artisan creation and discover the secrets of glass spinning in this unique venue, open exceptionally on September 20 and 21. An unmissable event for lovers of craftsmanship and tradition.